Liposomal Bupivacaine With or Without Hydromorphone for the Improvement of Pain Control After Laparotomy in Patients With Gynecological Malignancies

October 14, 2024 updated by: Mayo Clinic

Wound Infiltration With Liposomal Bupivacaine With or Without Intrathecal Analgesia in Laparotomy for Gynecological Malignancy: A Randomized Controlled Trial

This phase IV trial studies how well liposomal bupivacaine with or without hydromorphone works in improving pain control during the first 24 hours after surgery in patients with gynecological malignancies undergoing laparotomy. Liposomal bupivacaine is routinely infiltrated into the skin surrounding the abdominal incision, and is effective in providing good relief of incisional pain. Hydromorphone is also a type of pain medication that may provide better management of deep abdominal pain. It is not yet known if giving liposomal bupivacaine with or without hydromorphone will work better in improving pain in patients with gynecological malignancies during the first 24 hours after surgery.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Evaluate if no additional intervention is noninferior to intrathecal analgesia (ITA) for postoperative pain experience 24 hours after surgery after laparotomy for gynecological malignancy within an established enhanced recovery pathway which includes incisional liposomal bupivacaine (ILB).

II. Evaluate the effect of intrathecal analgesia on patient satisfaction with postoperative analgesia after laparotomy for gynecological malignancy.

III. Report the impact of ITA use on cost. IV. Validate the Quality of Recovery (QOR)-15 in our population.

OUTLINE: Patients are randomized to 1 of 2 arms.

ARM I: Patients undergo standard of care laparotomy and then receive liposomal bupivacaine.

ARM II: Patients undergo standard of care laparotomy and then receive liposomal bupivacaine and hydromorphone intrathecally (IT).

Study Type

Interventional

Enrollment (Actual)

105

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic in Rochester

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Elective surgery for suspected (based on consulting surgeon's opinion-imaging, laboratory [lab], pathology [path]) gynecological malignancy, enhanced recovery after surgery (ERAS) protocol

Exclusion Criteria:

  • Inability to read or understand English
  • Prehospitalization narcotic use if weekly average daily oral morphine equivalent of > 20 mg
  • Chronic pain syndromes such as fibromyalgia
  • Extensive surgery planned (surrogate for post-operative [postop] pain): Planned intensive care unit (ICU) admission, abdominoperineal resection, exenteration, use of intraoperative radiation (IORT), hyperthermic intraperitoneal chemotherapy (HIPEC)
  • Contraindication to neuraxial analgesia:

    • Coagulopathy

      • International normalized ratio (INR) > 1.2 current or predicted after surgery (e.g. planned right hepatic resection)
      • Thrombocytopenia. Platelets (plts) < 100
      • Hemophiliac disease states (hemophilia, von Willebrand disease, etc.)
      • Patients receiving antithrombotic or thrombolytic therapy are excluded according to the American Society of Regional Anesthesia and Pain Medicine (ASRA) guidelines
    • Localized infection at the potential site of injection
    • Significant developmental or structural spinal abnormalities that would preclude a safe spinal technique. These include spina bifida, tethered spinal cord, lumbar spinal fusion, and active lumbar radiculopathy
  • Patients with stage 4 or 5 kidney disease (glomerular filtration rate [GFR] less than 30 ml/min per 1.73 m^2)
  • Intolerance or allergy to opioids, acetaminophen, or amide-type local anesthetics
  • Current pregnancy

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Arm I (laparotomy, liposomal bupivacaine)
Patients undergo standard of care laparotomy and then receive liposomal bupivacaine.
Ancillary studies
Undergo laparotomy
Drug
Other Names:
  • Exparel
  • Bupivacaine Liposome Injectable Suspension
Experimental: Arm II (laparotomy, liposomal bupivacaine, hydromorphone)
Patients undergo standard of care laparotomy and then receive liposomal bupivacaine and hydromorphone IT.
Ancillary studies
Undergo laparotomy
Drug
Other Names:
  • Exparel
  • Bupivacaine Liposome Injectable Suspension
Given IT
Other Names:
  • (-)-Hydromorphone
  • Dihydromorphinone
  • Hydromorphon

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Benefit of Analgesia Score (OBAS)
Time Frame: Up to 24 hours after surgery
The Overall Benefit of Analgesia Score (OBAS) is a multi-dimensional survey that measures a patient's benefit from postoperative pain therapy. It assesses pain intensity, opioid-related adverse events, and patient satisfaction with analgesia. Each of 7 questions are scored on a scale from 0 to 4 where 0=minimal/not at all and 4=maximum/very much. The total score is a sum of the 7 item scores with question 7 scored as 4 minus the patient reported number. Total scores range from 0 to 28 with lower scores representing greater benefit from analgesic therapy. The median total OBAS score for each group is presented.
Up to 24 hours after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cumulative 24-hour Narcotic Consumption
Time Frame: Up to 24 hours after surgery
Various narcotic medications are standardized and reported as Morphine Milligram Equivalents (MME).
Up to 24 hours after surgery
Post-operative Pain Scores
Time Frame: Up to 24 hours after surgery
Postoperative pain is scored on a scale of 0 - 10, with the lower score showing a better outcome.
Up to 24 hours after surgery
Time to First Analgesic Request
Time Frame: Up to 24 hours after surgery
Amount of time from leaving surgery to the first request for pain relief.
Up to 24 hours after surgery
Use of Intravenous (IV) Patient-controlled Analgesia
Time Frame: Up to 24 hours after surgery
Number of patients that used IV, patient controlled analgesia after surgery.
Up to 24 hours after surgery
Use of Intravenous Rescue Opioids
Time Frame: Up to 24 hours after surgery
Number of patients that needed IV rescue opioids after surgery.
Up to 24 hours after surgery
Length of Stay
Time Frame: Up to 1 week after surgery
Length of associated hospitalization in days.
Up to 1 week after surgery
Additional Fluid Requirement After 24 Hours of Surgery
Time Frame: Up to 24 hours after surgery
Number of patients requiring additional IV fluids after surgery.
Up to 24 hours after surgery
Weight Gain Following Surgery
Time Frame: Up to 24 hours after surgery
Weight difference post- and pre-surgery.
Up to 24 hours after surgery
Total Cost of Care
Time Frame: Entire hospitalization, approximately 2-5 days
All medical costs occurring during hospitalization.
Entire hospitalization, approximately 2-5 days
Incidence of Adverse Events
Time Frame: Up to 24 hours after surgery
Reported as the number participants reporting one or more adverse events on each study arm.
Up to 24 hours after surgery
Operating Room Time
Time Frame: Approximately 8 hours
Length of time from when the patient entered the operating room to when they left.
Approximately 8 hours
Surgical Time
Time Frame: Approximately 8 hours
Time from first incision to surgical site closure.
Approximately 8 hours
Pain Management
Time Frame: Whole hospitalization, approximately 2-5 days
Pharmaceutical costs associated with pain management.
Whole hospitalization, approximately 2-5 days

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of Recovery-15 (QoR-15) Total Score
Time Frame: At 24 hours after surgery
The Quality of Recovery (QoR-15) questionnaire is a 15-item survey that patients rate to measure the quality of their recovery after surgery. Each item in the questionnaire is graded on an 11-point numeric rating scale with total scores ranging from 15 to 150. Higher scores indicate better recovery.
At 24 hours after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Sean C Dowdy, Mayo Clinic

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 9, 2020

Primary Completion (Actual)

August 8, 2023

Study Completion (Actual)

August 8, 2023

Study Registration Dates

First Submitted

February 4, 2020

First Submitted That Met QC Criteria

February 4, 2020

First Posted (Actual)

February 6, 2020

Study Record Updates

Last Update Posted (Actual)

October 16, 2024

Last Update Submitted That Met QC Criteria

October 14, 2024

Last Verified

October 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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